initial

lib/data/repository/exception_handlers.dart

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+import 'package:fpdart/fpdart.dart';
+import 'package:hiddify/utils/utils.dart';
+import 'package:rxdart/rxdart.dart';
+
+mixin ExceptionHandler implements LoggerMixin {
+  TaskEither<F, R> exceptionHandler<F, R>(
+    Future<Either<F, R>> Function() run,
+    F Function(Object error, StackTrace stackTrace) onError,
+  ) {
+    return TaskEither(
+      () async {
+        try {
+          return await run();
+        } catch (error, stackTrace) {
+          return Left(onError(error, stackTrace));
+        }
+      },
+    );
+  }
+}
+
+extension StreamExceptionHandler<R extends Object?> on Stream<R> {
+  Stream<Either<F, R>> handleExceptions<F>(
+    F Function(Object error, StackTrace stackTrace) onError,
+  ) {
+    return map(right<F, R>).onErrorReturnWith(
+      (error, stackTrace) {
+        return Left(onError(error, stackTrace));
+      },
+    );
+  }
+}